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Roi Fierstein

Math Contestant

brooklyn, NY, United States

  • Birthday
    Aug. 22, 2008
  • Total Attempts
    5
  • Correct Percentage
    20%
  • Total Points
    4
Problems Attempted per Day
Score per Day
Submission Activity

  • Problem of the Week - Attempted

    Adding Integers

    Result: Incorrect

    Score: 0

  • Problem of the Week - Attempted

    Greatest Common Divisor

    Result: Incorrect

    Score: 0

  • Daily Math Challenge - Attempted

    Problem 1124

    Result: Incorrect

    Score: 0

  • Problem of the Week - Attempted

    Collatz Sequence

    Result: Correct

    Score: 4

  • Problem of the Week - Attempted

    Collatz Sequence

    Result: Incorrect

    Score: 0